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SMAJ70CA
Product Overview
Category: Electronic Component
Use: Voltage Suppression
Characteristics: Transient Voltage Suppressor Diode
Package: DO-214AC (SMA)
Essence: Protects sensitive electronic devices from voltage spikes
Packaging/Quantity: Tape & Reel, 3000 units per reel
Specifications
- Voltage - Reverse Standoff (Typ): 64.1V
- Voltage - Breakdown (Min): 71.2V
- Voltage - Clamping (Max) @ Ipp: 103V
- Current - Peak Pulse (10/1000µs): 14.3A
- Power - Peak Pulse: 400W
- Type: Zener
- Unidirectional: Yes
Detailed Pin Configuration
The SMAJ70CA is a unidirectional TVS diode with two pins. The cathode is connected to the ground or reference voltage, while the anode is connected to the protected line.
Functional Features
- Fast response time
- Low clamping voltage
- High surge current capability
- RoHS compliant
Advantages and Disadvantages
Advantages: - Provides effective protection against transient voltage spikes - Fast reaction time ensures minimal damage to sensitive components - Compact size for easy integration into circuit designs
Disadvantages: - Limited to unidirectional protection - May require additional components for bidirectional protection in some applications
Working Principles
The SMAJ70CA operates by diverting excess current away from sensitive electronic components when a transient voltage spike occurs. It rapidly clamps the voltage to a safe level, protecting the downstream circuitry.
Detailed Application Field Plans
The SMAJ70CA is widely used in various electronic systems, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics
Detailed and Complete Alternative Models
- SMAJ58A: 58V reverse standoff voltage
- SMAJ100A: 100V reverse standoff voltage
- SMAJ130A: 130V reverse standoff voltage
- SMAJ160A: 160V reverse standoff voltage
In conclusion, the SMAJ70CA is a reliable and efficient transient voltage suppressor diode that provides essential protection for sensitive electronic devices. Its fast response time, low clamping voltage, and high surge current capability make it a valuable component in various electronic applications.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng SMAJ70CA trong giải pháp kỹ thuật
What is SMAJ70CA?
- SMAJ70CA is a type of transient voltage suppressor diode used to protect electronic circuits from overvoltage transients.
What is the maximum peak pulse power of SMAJ70CA?
- The maximum peak pulse power of SMAJ70CA is 400 watts.
What is the breakdown voltage of SMAJ70CA?
- The breakdown voltage of SMAJ70CA is 77.8 volts.
What are the typical applications of SMAJ70CA?
- SMAJ70CA is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.
What is the response time of SMAJ70CA?
- The response time of SMAJ70CA is very fast, typically in the nanosecond range.
How does SMAJ70CA protect electronic circuits?
- SMAJ70CA clamps the voltage during transient events, diverting excess current away from the protected circuit, thus preventing damage.
Can SMAJ70CA be used for ESD protection?
- Yes, SMAJ70CA can be used for electrostatic discharge (ESD) protection in various electronic devices and systems.
What is the operating temperature range of SMAJ70CA?
- The operating temperature range of SMAJ70CA is typically -55°C to 150°C.
Is SMAJ70CA RoHS compliant?
- Yes, SMAJ70CA is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.
Are there any recommended layout considerations when using SMAJ70CA?
- It is recommended to minimize the length and area of the traces connecting SMAJ70CA to the circuit, and to ensure a low-inductance path to the ground plane for optimal performance.